50457888 has 72 divisors (see below), whose sum is σ = 154538748. Its totient is φ = 15524352.

The previous prime is 50457871. The next prime is 50457889. The reversal of 50457888 is 88875405.

It can be written as a sum of positive squares in 2 ways, for example, as 49956624 + 501264 = 7068^2 + 708^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×50457888² = 5091996922841088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50457889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2995 + ... + 10482.

Almost surely, 2^50457888 is an apocalyptic number.

It is an amenable number.

50457888 is an abundant number, since it is smaller than the sum of its proper divisors (104080860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50457888 is a wasteful number, since it uses less digits than its factorization.

50457888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13506 (or 13495 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The square root of 50457888 is about 7103.3715938278. The cubic root of 50457888 is about 369.5243168810.

It can be divided in two parts, 5045788 and 8, that multiplied together give a palindrome (40366304).

The spelling of 50457888 in words is "fifty million, four hundred fifty-seven thousand, eight hundred eighty-eight".